Fatal error: Uncaught Error: Call to undefined function untrailingslashit() in /home/ivektool/public_html/wp-includes/option.php:231 Stack trace: #0 /home/ivektool/public_html/wp-includes/default-constants.php(174): get_option('siteurl') #1 /home/ivektool/public_html/wp-settings.php(391): wp_plugin_directory_constants() #2 /home/ivektool/public_html/wp-config.php(96): require_once('/home/ivektool/...') #3 /home/ivektool/public_html/wp-load.php(50): require_once('/home/ivektool/...') #4 /home/ivektool/public_html/wp-blog-header.php(13): require_once('/home/ivektool/...') #5 /home/ivektool/public_html/index.php(17): require('/home/ivektool/...') #6 {main} thrown in /home/ivektool/public_html/wp-includes/option.php on line 231

Fatal error: Uncaught Error: Class 'WP_Translation_Controller' not found in /home/ivektool/public_html/wp-includes/l10n.php:796 Stack trace: #0 /home/ivektool/public_html/wp-includes/l10n.php(953): load_textdomain('default', '/home/ivektool/...', 'fa_IR') #1 /home/ivektool/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/ivektool/public_html/wp-includes/l10n.php on line 796